A randomized 25 question test from a pool of 761 questions, good luck!
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical layer?
The data transmission in HDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
In the unbalanced signal transmission system, which answer best represents the number 3?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
Which of the terms below best reflects the effect of a radio waves trajectory when moving through mediums with different densities?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and DSL be used primarily?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow observation and control of the plant?
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will solve scalability, but is still limited because of multiple DA servers and duplication of information requiring an overuse of bandwidth?
Which answer below best represents the composition of an H1 transmission system terminator?
Which of the HART addresses below would be best for hybrid signalling?
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done in the applications at the workstation??
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship of the process control inputs?
Which of the type of communication below best describes the HART communication between a control device and a field device?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will have the least amount of scalability?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
Which answer below is best described as the RS-232 standard for voltage range to receive a "Space"?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a coil to the slave device?
Which answer below is best described as the RS-232 standard for voltage range to receive a "Mark"?
A media access control address is the name of the physical address that the Ethernet uses. Which of the answers represent the number of bytes that make up this MAC?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a DeviceNet protocol?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the router interacts with?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below should have the quickest response times?